FR2485858B1 - METHOD FOR MANUFACTURING ULTRASONIC TRANSDUCERS OF COMPLEX SHAPES AND APPLICATION TO OBTAINING ANNULAR TRANSDUCERS - Google Patents

METHOD FOR MANUFACTURING ULTRASONIC TRANSDUCERS OF COMPLEX SHAPES AND APPLICATION TO OBTAINING ANNULAR TRANSDUCERS

Info

Publication number
FR2485858B1
FR2485858B1 FR8014101A FR8014101A FR2485858B1 FR 2485858 B1 FR2485858 B1 FR 2485858B1 FR 8014101 A FR8014101 A FR 8014101A FR 8014101 A FR8014101 A FR 8014101A FR 2485858 B1 FR2485858 B1 FR 2485858B1
Authority
FR
France
Prior art keywords
transducers
application
complex shapes
manufacturing ultrasonic
ultrasonic transducers
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR8014101A
Other languages
French (fr)
Other versions
FR2485858A1 (en
Inventor
Bernard Piaget
Jean-Francois Piquard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR8014101A priority Critical patent/FR2485858B1/en
Priority to US06/272,095 priority patent/US4398325A/en
Priority to DE19813124561 priority patent/DE3124561A1/en
Priority to JP9762081A priority patent/JPS5732200A/en
Publication of FR2485858A1 publication Critical patent/FR2485858A1/en
Application granted granted Critical
Publication of FR2485858B1 publication Critical patent/FR2485858B1/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
    • B06B1/0622—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements on one surface
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/32—Sound-focusing or directing, e.g. scanning characterised by the shape of the source
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/42—Piezoelectric device making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
FR8014101A 1980-06-25 1980-06-25 METHOD FOR MANUFACTURING ULTRASONIC TRANSDUCERS OF COMPLEX SHAPES AND APPLICATION TO OBTAINING ANNULAR TRANSDUCERS Expired FR2485858B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8014101A FR2485858B1 (en) 1980-06-25 1980-06-25 METHOD FOR MANUFACTURING ULTRASONIC TRANSDUCERS OF COMPLEX SHAPES AND APPLICATION TO OBTAINING ANNULAR TRANSDUCERS
US06/272,095 US4398325A (en) 1980-06-25 1981-06-10 Process for producing ultrasonic transducers having complex shapes
DE19813124561 DE3124561A1 (en) 1980-06-25 1981-06-23 METHOD FOR PRODUCING ULTRASONIC TRANSDUCERS
JP9762081A JPS5732200A (en) 1980-06-25 1981-06-25 Method of producing composite ultrasonic wave converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8014101A FR2485858B1 (en) 1980-06-25 1980-06-25 METHOD FOR MANUFACTURING ULTRASONIC TRANSDUCERS OF COMPLEX SHAPES AND APPLICATION TO OBTAINING ANNULAR TRANSDUCERS

Publications (2)

Publication Number Publication Date
FR2485858A1 FR2485858A1 (en) 1981-12-31
FR2485858B1 true FR2485858B1 (en) 1986-04-11

Family

ID=9243500

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8014101A Expired FR2485858B1 (en) 1980-06-25 1980-06-25 METHOD FOR MANUFACTURING ULTRASONIC TRANSDUCERS OF COMPLEX SHAPES AND APPLICATION TO OBTAINING ANNULAR TRANSDUCERS

Country Status (4)

Country Link
US (1) US4398325A (en)
JP (1) JPS5732200A (en)
DE (1) DE3124561A1 (en)
FR (1) FR2485858B1 (en)

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FR2544577B1 (en) * 1983-04-15 1987-11-20 Centre Nat Rech Scient ULTRASONIC PROBE WITH TRANSLATOR NETWORK AND METHOD FOR MANUFACTURING SUCH A PROBE
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US4514247A (en) * 1983-08-15 1985-04-30 North American Philips Corporation Method for fabricating composite transducers
FR2553521B1 (en) * 1983-10-18 1986-04-11 Cgr Ultrasonic ULTRASOUND PROBE, MANUFACTURING METHOD THEREOF AND ULTRASOUND APPARATUS INCORPORATING SUCH PROBE
JPS60114239A (en) * 1983-11-28 1985-06-20 株式会社日立製作所 Ultrasonic probe
JP2633549B2 (en) * 1987-02-26 1997-07-23 株式会社東芝 Ultrasonic probe
JPH03141936A (en) * 1989-10-30 1991-06-17 Fujitsu Ltd Ultrasonic probe
US5099459A (en) * 1990-04-05 1992-03-24 General Electric Company Phased array ultrosonic transducer including different sized phezoelectric segments
ATE120670T1 (en) * 1990-06-21 1995-04-15 Siemens Ag COMPOSITE ULTRASONIC TRANSDUCER AND METHOD FOR PRODUCING A STRUCTURED COMPONENT MADE OF PIEZOELECTRIC CERAMIC.
US5160870A (en) * 1990-06-25 1992-11-03 Carson Paul L Ultrasonic image sensing array and method
KR970002997B1 (en) * 1993-05-04 1997-03-13 대우전자 주식회사 Manufacturing method of optical path regulating apparatus
US6225728B1 (en) * 1994-08-18 2001-05-01 Agilent Technologies, Inc. Composite piezoelectric transducer arrays with improved acoustical and electrical impedance
US5698928A (en) * 1995-08-17 1997-12-16 Motorola, Inc. Thin film piezoelectric arrays with enhanced coupling and fabrication methods
US6137688A (en) 1996-12-31 2000-10-24 Intel Corporation Apparatus for retrofit mounting a VLSI chip to a computer chassis for current supply
US6043590A (en) * 1997-04-18 2000-03-28 Atl Ultrasound Composite transducer with connective backing block
US6097135A (en) * 1998-05-27 2000-08-01 Louis J. Desy, Jr. Shaped multilayer ceramic transducers and method for making the same
US6288477B1 (en) 1999-12-03 2001-09-11 Atl Ultrasound Composite ultrasonic transducer array operating in the K31 mode
US6384516B1 (en) 2000-01-21 2002-05-07 Atl Ultrasound, Inc. Hex packed two dimensional ultrasonic transducer arrays
JP4053822B2 (en) * 2002-06-10 2008-02-27 日本碍子株式会社 Piezoelectric / electrostrictive device and manufacturing method thereof
US6921371B2 (en) 2002-10-14 2005-07-26 Ekos Corporation Ultrasound radiating members for catheter
EP1738407B1 (en) 2004-04-20 2014-03-26 Visualsonics Inc. Arrayed ultrasonic transducer
US7176602B2 (en) * 2004-10-18 2007-02-13 Ssi Technologies, Inc. Method and device for ensuring trandsducer bond line thickness
US7433267B2 (en) * 2004-12-13 2008-10-07 Ssi Technologies, Inc. Two wire resistive sensor
EP1952175B1 (en) * 2005-11-02 2013-01-09 Visualsonics, Inc. Digital transmit beamformer for an arrayed ultrasound transducer system
JP2007273589A (en) * 2006-03-30 2007-10-18 Fujitsu Ltd Thin film piezoelectric device and its forming method
US20090108710A1 (en) * 2007-10-29 2009-04-30 Visualsonics Inc. High Frequency Piezocomposite And Methods For Manufacturing Same
US8691145B2 (en) 2009-11-16 2014-04-08 Flodesign Sonics, Inc. Ultrasound and acoustophoresis for water purification
EP2582631A4 (en) 2010-06-16 2016-05-25 Flodesign Sonics Inc Phononic crystal desalination system and method of use
US8592204B2 (en) * 2010-08-23 2013-11-26 Flodesign Sonics, Inc. Ultrasound and acoustophoresis for collection and processing of oleaginous microorganisms
US8679338B2 (en) 2010-08-23 2014-03-25 Flodesign Sonics, Inc. Combined acoustic micro filtration and phononic crystal membrane particle separation
US9421553B2 (en) 2010-08-23 2016-08-23 Flodesign Sonics, Inc. High-volume fast separation of multi-phase components in fluid suspensions
US9796956B2 (en) 2013-11-06 2017-10-24 Flodesign Sonics, Inc. Multi-stage acoustophoresis device
US9458450B2 (en) 2012-03-15 2016-10-04 Flodesign Sonics, Inc. Acoustophoretic separation technology using multi-dimensional standing waves
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US10967298B2 (en) 2012-03-15 2021-04-06 Flodesign Sonics, Inc. Driver and control for variable impedence load
US10953436B2 (en) 2012-03-15 2021-03-23 Flodesign Sonics, Inc. Acoustophoretic device with piezoelectric transducer array
US10370635B2 (en) 2012-03-15 2019-08-06 Flodesign Sonics, Inc. Acoustic separation of T cells
US9745548B2 (en) 2012-03-15 2017-08-29 Flodesign Sonics, Inc. Acoustic perfusion devices
US10322949B2 (en) 2012-03-15 2019-06-18 Flodesign Sonics, Inc. Transducer and reflector configurations for an acoustophoretic device
US9783775B2 (en) 2012-03-15 2017-10-10 Flodesign Sonics, Inc. Bioreactor using acoustic standing waves
US9416344B2 (en) 2012-03-15 2016-08-16 Flodesign Sonics, Inc. Bioreactor using acoustic standing waves
US9272234B2 (en) 2012-03-15 2016-03-01 Flodesign Sonics, Inc. Separation of multi-component fluid through ultrasonic acoustophoresis
US9567559B2 (en) 2012-03-15 2017-02-14 Flodesign Sonics, Inc. Bioreactor using acoustic standing waves
US9340435B2 (en) 2012-03-15 2016-05-17 Flodesign Sonics, Inc. Separation of multi-component fluid through ultrasonic acoustophoresis
US9752114B2 (en) 2012-03-15 2017-09-05 Flodesign Sonics, Inc Bioreactor using acoustic standing waves
US9822333B2 (en) 2012-03-15 2017-11-21 Flodesign Sonics, Inc. Acoustic perfusion devices
US10689609B2 (en) 2012-03-15 2020-06-23 Flodesign Sonics, Inc. Acoustic bioreactor processes
US11179747B2 (en) 2015-07-09 2021-11-23 Flodesign Sonics, Inc. Non-planar and non-symmetrical piezoelectric crystals and reflectors
US10040011B2 (en) 2012-03-15 2018-08-07 Flodesign Sonics, Inc. Acoustophoretic multi-component separation technology platform
US9623348B2 (en) 2012-03-15 2017-04-18 Flodesign Sonics, Inc. Reflector for an acoustophoretic device
US9688958B2 (en) 2012-03-15 2017-06-27 Flodesign Sonics, Inc. Acoustic bioreactor processes
US10704021B2 (en) 2012-03-15 2020-07-07 Flodesign Sonics, Inc. Acoustic perfusion devices
US9950282B2 (en) 2012-03-15 2018-04-24 Flodesign Sonics, Inc. Electronic configuration and control for acoustic standing wave generation
US9752113B2 (en) 2012-03-15 2017-09-05 Flodesign Sonics, Inc. Acoustic perfusion devices
US10737953B2 (en) 2012-04-20 2020-08-11 Flodesign Sonics, Inc. Acoustophoretic method for use in bioreactors
US11324873B2 (en) 2012-04-20 2022-05-10 Flodesign Sonics, Inc. Acoustic blood separation processes and devices
US9289188B2 (en) * 2012-12-03 2016-03-22 Liposonix, Inc. Ultrasonic transducer
KR101491800B1 (en) * 2013-05-13 2015-02-11 알피니언메디칼시스템 주식회사 Method of manufacturing transducer and transducer manufactured thereby
US9725690B2 (en) 2013-06-24 2017-08-08 Flodesign Sonics, Inc. Fluid dynamic sonic separator
US9745569B2 (en) 2013-09-13 2017-08-29 Flodesign Sonics, Inc. System for generating high concentration factors for low cell density suspensions
EP3092049A1 (en) 2014-01-08 2016-11-16 Flodesign Sonics Inc. Acoustophoresis device with dual acoustophoretic chamber
WO2015172095A1 (en) 2014-05-08 2015-11-12 Flodesign Sonics, Inc. Acoustophoretic device with piezoelectric transducer array
US9744483B2 (en) 2014-07-02 2017-08-29 Flodesign Sonics, Inc. Large scale acoustic separation device
CA2952299C (en) 2014-07-02 2023-01-03 Bart Lipkens Acoustophoretic device with uniform fluid flow
WO2016054192A1 (en) 2014-09-30 2016-04-07 Flodesign Sonics, Inc. Acoustophoretic clarification of particle-laden non-flowing fluids
US10106770B2 (en) 2015-03-24 2018-10-23 Flodesign Sonics, Inc. Methods and apparatus for particle aggregation using acoustic standing waves
US11420136B2 (en) 2016-10-19 2022-08-23 Flodesign Sonics, Inc. Affinity cell extraction by acoustics
EP3288660A1 (en) 2015-04-29 2018-03-07 Flodesign Sonics Inc. Acoustophoretic device for angled wave particle deflection
US11708572B2 (en) 2015-04-29 2023-07-25 Flodesign Sonics, Inc. Acoustic cell separation techniques and processes
US11377651B2 (en) 2016-10-19 2022-07-05 Flodesign Sonics, Inc. Cell therapy processes utilizing acoustophoresis
US11021699B2 (en) 2015-04-29 2021-06-01 FioDesign Sonics, Inc. Separation using angled acoustic waves
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US10161926B2 (en) 2015-06-11 2018-12-25 Flodesign Sonics, Inc. Acoustic methods for separation of cells and pathogens
US9663756B1 (en) 2016-02-25 2017-05-30 Flodesign Sonics, Inc. Acoustic separation of cellular supporting materials from cultured cells
US11474085B2 (en) 2015-07-28 2022-10-18 Flodesign Sonics, Inc. Expanded bed affinity selection
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US10710006B2 (en) 2016-04-25 2020-07-14 Flodesign Sonics, Inc. Piezoelectric transducer for generation of an acoustic standing wave
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US3496617A (en) * 1967-11-08 1970-02-24 Us Navy Technique for curving piezoelectric ceramics
JPS54149615A (en) * 1978-05-17 1979-11-24 Oki Electric Ind Co Ltd Production of ultrasonic oscillator of curved arrangement type
DE2829570C2 (en) * 1978-07-05 1979-12-20 Siemens Ag, 1000 Berlin Und 8000 Muenchen Ultrasound head
DE2855143C2 (en) * 1978-12-20 1980-11-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen Process for the manufacture of an ultrasonic transducer and transducers manufactured accordingly

Also Published As

Publication number Publication date
FR2485858A1 (en) 1981-12-31
US4398325A (en) 1983-08-16
JPS5732200A (en) 1982-02-20
DE3124561A1 (en) 1982-06-16

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